Daily AI News - 2026-05-28
⏰ Limited-Time Free Models Several free LLM tiers are expiring soon on OpenRouter: Model Expires Pricing Mistral 7B Instruct v0.1 May 30 (1 day) Free Xiaomi MiMo-V2-Omni May 31 (2 days) Free Xiaomi MiMo-V2-Pro May 31 (2 days) Free Gemini 2.0 Flash Lite Jun 1 (3 days) Free Gemini 2.0 Flash Jun 1 (3 days) Free Qwen3 30B A3B Jun 5 (6 days) Free Llama 3 Euryale 70B v2.1 Jun 5 (6 days) Free Hermes 2 Pro Llama-3 8B Jun 5 (6 days) Free 🚀 Anthropic Hits $965B Valuation, Launches Claude Opus 4.8 Anthropic has closed a $65 billion Series H funding round at a post-money valuation of $965 billion, surpassing OpenAI to become the world’s most valuable AI startup (NYT, Bloomberg, Reuters). The company also announced Claude Opus 4.8, its latest flagship model now available on OpenRouter at $10/M tokens input (fast variant) and $5/M tokens input (standard), with 1M token context windows. Opus 4.8 introduces a new “dynamic workflow” tool that enables multi-step autonomous task execution, and early benchmarks show it leaves four times fewer code flaws unflagged than GPT-5.5 (TechCrunch, ZDNET). Meanwhile, Anthropic confirmed its upcoming Claude Mythos model family is “weeks away” from release — a model so powerful it has already raised cybersecurity concerns and prompted EU regulators to seek access (Reuters, Decrypt, Bloomberg). The bumper funding and product acceleration position Anthropic for a potential IPO later this year (TechCrunch). ...